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1995 Chevrolet Lumina 3.4L Poor Idle Quality, Surge
Posted to GM Driveability on 3/4/2000

1. Emission readings are 15 mph and 25 mph results. [...] EGR Valve passed test. 3. Vehicle was purchased by Dealership. I performed a Smog Inspection , Emissions are extremely clean. 3 -5 days later, surges @ cold start up from 3,000 RPM to 975 rpm for ab...

 
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car Vehicle Data

1995 Chevrolet Lumina

VIN 2G1WN5252X
Engine3.4 L / 6 cyl
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursAlways, Cold

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
Message Closed

car Vehicle Data

1995 Chevrolet Lumina

VIN 2G1WN5252X
Engine3.4 L / 6 cyl
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursAlways, Cold

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage